Dooble
dooble_gopher.h
1 /*
2 ** Copyright (c) 2008 - present, Alexis Megas.
3 ** All rights reserved.
4 **
5 ** Redistribution and use in source and binary forms, with or without
6 ** modification, are permitted provided that the following conditions
7 ** are met:
8 ** 1. Redistributions of source code must retain the above copyright
9 ** notice, this list of conditions and the following disclaimer.
10 ** 2. Redistributions in binary form must reproduce the above copyright
11 ** notice, this list of conditions and the following disclaimer in the
12 ** documentation and/or other materials provided with the distribution.
13 ** 3. The name of the author may not be used to endorse or promote products
14 ** derived from Dooble without specific prior written permission.
15 **
16 ** DOOBLE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 ** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 ** OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 ** IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 ** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21 ** NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 ** DOOBLE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27 
28 #ifndef dooble_gopher_h
29 #define dooble_gopher_h
30 
31 #include <QBuffer>
32 #include <QPointer>
33 #include <QTcpSocket>
34 #include <QUrl>
35 #include <QWebEngineUrlRequestJob>
36 #include <QWebEngineUrlSchemeHandler>
37 
38 class dooble_gopher: public QWebEngineUrlSchemeHandler
39 {
40  Q_OBJECT
41 
42  public:
43  dooble_gopher(QObject *parent);
44 
45  private:
46  QPointer<QWebEngineUrlRequestJob> m_request;
47  void requestStarted(QWebEngineUrlRequestJob *request);
48 
49  private slots:
50  void slot_error(QWebEngineUrlRequestJob::Error error);
51  void slot_finished(const QByteArray &bytes,
52  bool content_type_supported,
53  bool is_image);
54 };
55 
56 class dooble_gopher_implementation: public QTcpSocket
57 {
58  Q_OBJECT
59 
60  public:
61  dooble_gopher_implementation(const QUrl &url, QObject *parent);
63  static QByteArray s_eol;
64 
65  private:
66  QByteArray m_content;
67  QByteArray m_html;
68  QUrl m_url;
69  bool m_content_type_supported;
70  bool m_is_image;
71  char m_item_type;
72  static QByteArray plain_to_html(const QByteArray &bytes);
73 
74  private slots:
75  void slot_connected(void);
76  void slot_disonnected(void);
77  void slot_ready_read(void);
78 
79  signals:
80  void error(QWebEngineUrlRequestJob::Error error);
81  void finished(const QByteArray &bytes,
82  bool content_type_supported,
83  bool is_image);
84 };
85 
86 #endif
Definition: dooble_gopher.h:38
Definition: dooble_gopher.h:56